title: Progesterone secretion during the oestrous cycle of the unmated rat.
authors.forename: P
authors.initials: P
authors.lastname: CONSTANTINIDES
mesh_terms: D000818:Animals; D030762:Estrous Cycle; D005260:Female; D006728:Hormones; D006801:Humans; D008597:Menstrual Cycle; D010053:Ovary; D011374:Progesterone; D051381:Rats
chemical_list: D006728:Hormones; D011374:Progesterone